Aerobic respiration KS3

What do cells use digested food for?

• Growth

• Make a new substance

• Release energy

• All of the above

How is glucose carried around the body?

• In blood

• In the bones

• In the muscles

• Through the air

How is oxygen taken into the body?

• Through food

• Through the lungs

• Through the skin

Where in a cell does aerobic respiration take place?

• Nucleus

• Mitochondria

• Cytoplasm

Which is the correct equation for respiration?

• O₂ + glucose → CO₂ + H₂O

• CO₂ + H₂O → O₂ + glucose

• O₂ + glucose→ CO₂

• CO₂ + H₂O → glucose

How is carbon dioxide removed from the body?

• Through the lungs

• Through faeces

• Through the skin

What does respiration release?

• Oxygen

• Glucose

• Energy

How can you prove that you breath out carbon dioxide?

• If you blow into hydrochloric acid it will turn cloudy

• If you blow into limewater it will turn cloudy.